/* DATA DESCRIPTION: Citation: Ólafsson, Jón; Takahashi, Taro (2006): Hydrochemistry measured on water bottle samples at station B9/88_375 during the MRI-LDEO cooperative study. Marine Research Institute, Reykjavik / Iceland, PANGAEA, https://doi.org/10.1594/PANGAEA.400869 New version: Ólafsson, Jón: Hydrochemistry measured on water bottle samples during Bjarni Saemundsson cruise B9/88. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.844517 Related to: Chipman, D W; Marra, John; Takahashi, Taro (1993): Primary production at 47°N and 20°W in the North Atlantic Ocean: a comparison between the 14C incubation method and the mixed layer budget. Deep Sea Research Part II: Topical Studies in Oceanography, 40(1-2), 151-169, https://doi.org/10.1016/0967-0645(93)90011-B Grasshoff, Klaus (1970): A simultaneous multiple channel system for nutrient analysis in seawater with analog and digital data record. Technicon International Congress 1969, 11, 133-145 Murphy, Judith A; Riley, J P (1962): A modified single solution method for the determination of phosphate in natural waters. Analytica Chimica Acta, 27, 31-36, https://doi.org/10.1016/S0003-2670(00)88444-5 Takahashi, Taro; Ólafsson, Jón; Goddard, J G; Chipman, D W; Sutherland, Stewart C (1993): Seasonal variation of CO2 and nutrient salts over the high latitude oceans: A comparative study. Global Biogeochemical Cycles, 7(4), 843-878, https://doi.org/10.1029/93GB02263 Coverage: LATITUDE: 64.333300 * LONGITUDE: -27.950000 DATE/TIME START: 1988-10-09T07:00:00 * DATE/TIME END: 1988-10-09T07:00:00 MINIMUM DEPTH, water: 0 m * MAXIMUM DEPTH, water: 960 m Event(s): B9/88_375 (46BS1988-9_375) * LATITUDE: 64.333300 * LONGITUDE: -27.950000 * DATE/TIME: 1988-10-09T07:00:00 * ELEVATION: -1010.0 m * LOCATION: North Atlantic * CAMPAIGN: B09/88 * BASIS: Bjarni Saemundsson * METHOD/DEVICE: CTD/Rosette (CTD-RO) Comment: For pCO2 measurements were about 0.5 liter of air equilibrated with sample. Sample volume 4. Nutrient samples are collected in 250 ml soft low density polyethylene acid washed bottles. They are kept refrigerated until analysis if it was not carried out soon after sampling. Otherwisee samples are stored at -20°C. Parameter(s): DEPTH, water [m] (Depth water) * GEOCODE Temperature, water [°C] (Temp) * PI: Ólafsson, Jón (jon@hafro.is) * METHOD/DEVICE: CTD Salinity (Sal) * PI: Ólafsson, Jón (jon@hafro.is) * METHOD/DEVICE: CTD Pressure, water [dbar] (Press) * PI: Ólafsson, Jón (jon@hafro.is) * METHOD/DEVICE: CTD Density, mass density [kg/m**3] (Density) * PI: Ólafsson, Jón (jon@hafro.is) * METHOD/DEVICE: Calculated Oxygen [µmol/l] (O2) * PI: Ólafsson, Jón (jon@hafro.is) Phosphate [µmol/l] ([PO4]3-) * PI: Ólafsson, Jón (jon@hafro.is) Nitrate [µmol/l] ([NO3]-) * PI: Ólafsson, Jón (jon@hafro.is) Silicate [µmol/l] (Si(OH)4) * PI: Ólafsson, Jón (jon@hafro.is) Carbon dioxide, total [µmol/l] (TCO2) * PI: Ólafsson, Jón (jon@hafro.is) * METHOD/DEVICE: Coulometric titration (Knap et al., 1996, IOC Manuals and Guides 29, UNESCO) (URI: hdl:10013/epic.27912.d001) * COMMENT: Known volume loops; sample volume: 20-25 g Partial pressure of carbon dioxide (water) at sea surface temperature (wet air) [µatm] (pCO2water_SST_wet) * PI: Ólafsson, Jón (jon@hafro.is) * METHOD/DEVICE: Gas chromatography * COMMENT: Measured close to in situ temperature - theta normalized License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 127 data points */ Depth water [m] Temp [°C] Sal Press [dbar] Density [kg/m**3] O2 [µmol/l] [PO4]3- [µmol/l] [NO3]- [µmol/l] Si(OH)4 [µmol/l] TCO2 [µmol/l] pCO2water_SST_wet [µatm] 0 7.590 35.014 0.0 1027.346 293.41 0.73 11.13 4.31 2153.2 328.800 5 7.590 35.033 5.0 1027.361 291.62 0.71 11.23 4.41 10 7.590 35.021 10.0 1027.351 293.85 0.74 11.23 4.51 20 7.570 35.015 20.0 1027.350 297.43 0.74 11.03 4.41 30 7.570 35.007 30.0 1027.343 294.30 0.76 11.23 4.31 50 7.590 35.053 50.0 1027.377 0.72 10.73 4.21 70 7.560 35.065 70.0 1027.390 296.98 0.76 11.03 4.11 90 7.540 35.021 91.0 1027.359 294.75 0.78 11.53 4.31 135 7.380 35.051 136.0 1027.405 290.28 0.83 12.23 5.21 180 6.970 35.072 181.0 1027.480 282.69 0.99 14.84 7.12 270 6.960 35.105 272.0 1027.507 280.90 0.98 15.64 7.02 395 6.790 35.107 398.0 1027.532 283.14 0.99 15.64 7.72 490 6.620 35.143 493.0 1027.584 288.94 1.00 15.54 7.92 585 6.190 35.146 589.0 1027.644 281.80 1.01 15.94 8.12 775 5.650 35.095 781.0 1027.672 1.13 17.75 9.73 960 4.920 35.093 968.0 1027.759 1.07 16.45 8.32